The median annual wage for First-Line Supervisors of Firefighting and Prevention Workers in Illinois is $113,730 (May 2024 BLS OES). The mean (average) is $116,310.
Pay spans roughly $72,240 at the 10th percentile to $171,270 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $54.68 per hour. An estimated 2,110 people work as first-line supervisors of firefighting and prevention workers in Illinois.
| Median (annual) | $113,730 |
| Mean (annual) | $116,310 |
| Median (hourly) | $54.68 |
| 10th percentile | $72,240 |
| 90th percentile | $171,270 |
| Employment | 2,110 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.